The purpose of the present study was to investigate the influence of Cyclic Meditation on cardio respiratory endurance among school students. To achieve the purpose of the study thirty school students were selected from M N U Jayaraj Nadar Her Sec School, Madurai, during the year 2018. The subject’s age ranges from 16 to 18 years. The selected players were divided into two equal groups consists of 15 men students each namely experimental group and control group. The experimental group underwent a Cyclic Meditation programme for six weeks. The control group was not taking part in any training during the course of the study. Cardio respiratory endurance was taken as criterion variable in this study. The selected subjects were tested on cardio respiratory endurance was measured through Cooper 12 minutes run and walk test was conducted on a 400 meters standard track. Pre-test was taken before the training period and post- test was measured immediately after the six week training period. Statistical technique ‘t’ ratio was used to analyse the means of the pre-test and post test data of experimental group and control group. The results revealed that there was a significant difference found on the criterion variable. The difference is found due to Cyclic Meditation given to the experimental group on cardio respiratory endurance when compared to control group.